Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup...
https://api.jpverify.com/v1/jp/postal-codes/lookupOverview
Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 郵便番号、または都道府県・市区町村・区・町域を指定し、ローカルの日本郵便データで郵便番号を検索・逆引きします。
Protocol
x402 (POST)
Price
$0.0010
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Japan Postal Lookup
Source
bazaar
Indexed
2026-11-10 12:08:27
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"max_results": 10,
"postal_code": "100-0001"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"candidate_count": 1,
"data_version": null,
"matches": [
{
"city": "千代田区",
"city_en": "Chiyoda-ku",
"confidence": 1,
"kana": "トウキョウトチヨダクチヨダ",
"postal_code": "100-0001",
"prefecture": "東京都",
"prefecture_en": "Tokyo",
"romaji_source": "japan_post_romaji",
"source": "Japan Post local snapshot",
"town": "千代田",
"town_en": "Chiyoda"
}
],
"postal_code_match": true,
"query": {
"postal_code": "100-0001"
},
"record_count": 1,
"status": "matched",
"warnings": []
},
"type": "json"
}